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Earnings Per Share (Tables)
3 Months Ended
Mar. 31, 2023
Earnings Per Share [Abstract]  
Schedule of Weighted Average Number of Shares [Table Text Block]
Common shares outstanding used in the basic and diluted EPS computation:
Three Months Ended March 31
(Shares in Millions)20232022
Basic 551545
Diluted (a)
551 545 
(a)Diluted common shares outstanding included common stock equivalents of 0.2 million for the three months ended March 31, 2023 and 2022, respectively.